This is tutorial number 1 from our series of Arduino tutorials and in this part I will talk about blinking an LED using the one already available on the Arduino Uno board or using an external LED to ...

examples-arduino-led-blink Simple example on how to control an LED with the BlinkEasy App and an ESP32 or Arduino microcontroller. The code starts a HTTP server that is accessible over your home WiFi ...

LED 1 to Pin 8 LED 2 to Pin 9 LED 3 to Pin 10 LED 4 to Pin 11 Then, attach resistors to the negative side of each LED and connect them to the GND pin on the Arduino. This setup ensures that our LEDs ...

It is a pretty common first project to use an Arduino (or similar) to blink an LED. Which, of course, brings taunts of: you could have used a 555! You can, of course, also use any sort of oscillato… ...

In this article I will add some simple Arduino LED projects starting with basic ones like how to turn on an LED, blinking, and more. Every step will have the code, the schematic, photos of the project ...